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Year 8- Maths > Things I need to remember > Flashcards

Things I need to remember Flashcards

1
Q

Draw out a corresponding angle.

A

|
Angles in the same position and have the same angle

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2
Q

What does an Alternate angle look like?

A

A ‘Z’ shape

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3
Q

What does an Interior Angle look like?

A
  • ———-|—-

- ———-|—-

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4
Q

How much does an Interior Angle add up to?

A

180 degrees

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5
Q

What does the Greater than symbol look like for inequalities?

A

>

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6
Q

What does the Less than symbol look like for inequalities?

A

< - looks like an L for Less

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7
Q

What is the greater than or equal to symbol in inequalities?

A

> with a line underneath it!!!

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8
Q

What is the less than or equal to symbol in inequalities?

A

< with a line underneath it!!!!

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9
Q

Gradients: What do lines with positive gradients look like?

A

/

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10
Q

Gradients: What do lines with Negative gradients look like?

A

\

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11
Q

What is the gradient of a horizontal line?

A

0

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12
Q

What is the gradient of a vertical line?

A

0

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13
Q

What is a Prism?

A

A solid object with a constant cross-section!

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14
Q

How would you work out the volume of a triangular prism?

A

Base x Height of the triangle
divided by 2
x length

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15
Q

How would you work out the volume of a Cylinder?

A

Pi x Radius squared

x length

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16
Q

What is the density?

A

A measure of how much something weighs for the volume taken.

17
Q

What is Compound Measure?

A

A measure made of 2 or more units!

18
Q

How would you calculate the Mass?

A

Density x Volume

19
Q

How would you calculate the Density?

A

Mass / Volume

20
Q

How would you calculate the Volume?

A

Mass / Density

21
Q

How would you calculate the Force?

A

Pressure x Area

22
Q

How would you calculate the Pressure?

A

Force / Area

23
Q

How would you calculate the Area?

A

Force / Pressure

24
Q

What are the units for Pressure?

A

kg/m squared or Pa (pascals)

25
Q

What is Mass measure in?

A

g, kg (or N)

26
Q

1000cm cubed in litres ?

A

1 litre

27
Q

1ml in cm cubed?

A

1cm cubed

28
Q

What is the mean?

A

You add the numbers and divide it by the amount

29
Q

What is the range?

A

The difference between the biggest and smallest number

30
Q

What is the mode?

A

A number that appears the most often

31
Q

What is the Median?

A

The middle

Year 8- Maths (2 decks)

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